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electron

英 [ɪˈlektrɒn]

美 [ɪˈlektrɑːn]

n.  电子

复数:electrons 

CET4CET6考研TOEFLTEM4TEM8化学

Collins.2 / BNC.4252 / COCA.5566

牛津词典

    noun

    • 电子
      a very small piece of matter (= a substance) with a negative electric charge, found in all atoms

      柯林斯词典

      • 电子
        Anelectronis a tiny particle of matter that is smaller than an atom and has a negative electrical charge.

        英英释义

        noun

        • an elementary particle with negative charge
            Synonym:negatron

          双语例句

          • Well, this chlorine has taken one electron from the sulfur.
            对了,这个氯从硫那里得到了一个电子。
          • So, if you start with sodium vapor and chlorine gas, electron transfer will occur.
            所以,如果从以钠蒸汽和***开始,电子传递就会发生了。
          • The influence of the beam voltage and magnet field on electron beam performance was studied.
            并对电子注在不同工作电压和磁场下的质量进行了分析计算。
          • This paper has investigated the propagation of relativistic electron beams ( REB) in magnetized plasmas.
            本文研究了相对论电子束在磁化等离子体中的传输。
          • The television receiver contain a very special sort of electron tube, called a "cathode-ray" tube.
            电视接收机有一个非常特殊的电子管,称为阴极射线管。
          • A new technological marvel was invented at Cambridge University in England, the scanning electron microscope.
            一项科技新奇迹在英国剑桥大学诞生了——这就是扫描电子显微镜。
          • We have the electron.
            我们有了电子。
          • He measured the charge to mass ratio of the electron.
            他测量了电子的荷质比。
          • High resolution transmission electron microscopy and selected area electron diffraction were used to characterize the products.
            利用高分辨透射电镜和电子衍射仪器对合成的纳米颗粒的结构进行了表征。
          • A theoretical study on electron tunneling between two thin barrier separated electron waveguides is presented.
            研究了耦和电子波导间的电子隧穿。